CN209418143U - A kind of electronic buzzer with fault detection capability - Google Patents
A kind of electronic buzzer with fault detection capability Download PDFInfo
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- CN209418143U CN209418143U CN201821650792.7U CN201821650792U CN209418143U CN 209418143 U CN209418143 U CN 209418143U CN 201821650792 U CN201821650792 U CN 201821650792U CN 209418143 U CN209418143 U CN 209418143U
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- fixture block
- shell
- fault detection
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- detection capability
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Abstract
The utility model discloses a kind of electronic buzzers with fault detection capability, including shell, the upper surface of the shell is welded with top plate, the front surface bottom position of the shell is provided with the first fixture block, second fixture block and indicator board, and the front surface level of indicator board is fixedly installed with four groups of malfunction indicator lamp, backplate is provided between first fixture block and the second fixture block, and the two sides outer wall of backplate is fixedly connected to fixture block, the two sides inner wall of the shell is fixedly installed with fastener, integrated circuit board is provided between fastener described in two groups, the front surface of the integrated circuit board is fixedly installed with break detector.A kind of electronic buzzer with fault detection capability described in the utility model; the off position instruction structure being equipped with can prompt trouble location in the exception for detecting circuit, meanwhile, the safeguard structure of setting protects buzzer; it is applicable in different operating situation, brings better prospect of the application.
Description
Technical field
The utility model relates to electronic buzzer field, in particular to a kind of electronics buzzing with fault detection capability
Device.
Background technique
Electronic buzzer is being calculated based on the integrated electric buzzer of resonance occurring principle as a kind of generation part
Using relatively conventional in machine, timer and electronic equipment；There is certain drawbacks, bee when in use in existing electronic buzzer
Ring device cannot carry out fault detection automatically, when circuit damage occurs, determine off position inconvenience, bring trouble to maintenance,
Meanwhile the protecting effect of electronic buzzer is bad, electron buzzer uses and brings certain influence, for this purpose, it is proposed that
A kind of electronic buzzer with fault detection capability.
Utility model content
The main purpose of the utility model is to provide a kind of electronic buzzers with fault detection capability, can be effective
Solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of electronic buzzer with fault detection capability, including shell, the upper surface of the shell are welded with top plate,
And the lower surface of shell is welded with bottom plate, the outer surface fixing sleeve of the shell is connected to anchor ear, and the front surface two sides position of anchor ear
It sets and is fixedly installed with connecting pin, the front surface bottom position of the shell is provided with the first fixture block, the second fixture block and indicator board,
And first fixture block and the second fixture block it is horizontally disposed, the middle position of the first fixture block and the second fixture block is arranged in the indicator board, and
The front surface level of indicator board is fixedly installed with four groups of malfunction indicator lamp, is provided with shield between first fixture block and the second fixture block
Plate, and the two sides outer wall of backplate is fixedly connected to fixture block, the front of indicator board, fixture block described in two groups point is arranged in the backplate
Not and the first fixture block, the second fixture block Corresponding matching, the two sides inner wall of the shell are fixedly installed with fastener, fastener described in two groups
Between be provided with integrated circuit board, the front surface of the integrated circuit board is fixedly installed with break detector.
Preferably, the upper surface middle position of the top plate is fixedly connected with voice tube, and the upper surface activity of voice tube
Dustproof cover is installed.
Preferably, the lower surface level of the bottom plate is fixedly installed with two groups of binding posts, the following table of binding post described in two groups
Face is fixedly connected to power supply wiring.
Preferably, the anchor ear is fabricated structure, and connecting pin described in two groups connects described in two groups with anchor ear through connection
Outbound is symmetrically distributed in the two sides of shell.
Preferably, first fixture block and the second fixture block side close to each other offer fluting, and the first fixture block and
The bottom of second fixture block is solid core structure.
Preferably, the model LM61-EM419 of the break detector, and between break detector and integrated circuit board
It is fixedly connected with conducting wire, the input terminal of the break detector and the output end of malfunction indicator lamp are electrically connected.
Compared with prior art, the utility model has the following beneficial effects: the electronics bee with fault detection capability
Ring device, and the off position instruction structure of electronic buzzer, open circuit inspection are constituted using break detector, indicator board and malfunction indicator lamp
When survey device detects the exception of circuit, pass through the light prompt event of malfunction indicator lamp corresponding with off position on indicator board
Hinder position, conveniently the maintenance to electronic buzzer, meanwhile, failure is constituted using the first fixture block, the second fixture block, backplate and fixture block and is referred to
Show the safeguard structure of lamp, the first fixture block and the second fixture block and fixture block clamping, thus realize the installation of backplate, entire electronic buzzer
Structure is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the electronic buzzer with fault detection capability of the utility model；
Fig. 2 is a kind of structural representation of first fixture block of the electronic buzzer with fault detection capability of the utility model
Figure；
Fig. 3 is a kind of structural schematic diagram of the backplate of the electronic buzzer with fault detection capability of the utility model；
Fig. 4 is a kind of cross-sectional view of the shell of the electronic buzzer with fault detection capability of the utility model.
In figure: 1, shell；2, top plate；3, voice tube；4, dustproof cover；5, bottom plate；6, binding post；7, power supply wiring；8, it embraces
Hoop；9, connecting pin；10, the first fixture block；11, the second fixture block；12, backplate；13, indicator board；14, malfunction indicator lamp；15, fixture block；
16, fastener；17, integrated circuit board；18, break detector；19, conducting wire.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of electronic buzzer with fault detection capability, including shell 1, the upper surface of shell 1
It is welded with top plate 2, and the lower surface of shell 1 is welded with bottom plate 5, top plate 2 and bottom plate 5 are enclosed in the two sides of shell 1, constitute electronics bee
The main structure of ring device, the outer surface fixing sleeve of shell 1 is connected to anchor ear 8, and two side position of front surface of anchor ear 8 is fixedly mounted
There is connecting pin 9, installation of the connecting pin 9 to anchor ear 8 in shell 1 is reinforced, and the front surface bottom position of shell 1 is provided with first
Fixture block 10, the second fixture block 11 and indicator board 13, and the first fixture block 10 and the second fixture block 11 are horizontally disposed, the setting of indicator board 13 is the
The middle position of one fixture block 10 and the second fixture block 11, and the front surface level of indicator board 13 is fixedly installed with four groups of malfunction indicator lamp
14, backplate 12, the first fixture block 10, the second fixture block 11, backplate 12 and fixture block are provided between the first fixture block 10 and the second fixture block 11
15 constitute the safeguard structure of malfunction indicator lamp 14, and the first fixture block 10, the second fixture block 11 and fixture block 15 are clamped, to realize backplate 12
Installation, and the two sides outer wall of backplate 12 is fixedly connected to fixture block 15, and the front of indicator board 13, two groups of cards are arranged in backplate 12
For block 15 respectively with the first fixture block 10,11 Corresponding matching of the second fixture block, the two sides inner wall of shell 1 is fixedly installed with fastener 16, and two
Integrated circuit board 17 is provided between group fastener 16, fastener 16 is used for securing integrated circuit plate 17, the preceding table of integrated circuit board 17
Face is fixedly installed with break detector 18, and break detector 18, indicator board 13 and malfunction indicator lamp 14 constitute electronic buzzer
Off position instruction structure passes through indicator board when the break detector 18 of model LM61-EM419 detects the exception of circuit
The light prompt trouble location of malfunction indicator lamp 14 corresponding with off position on 13, the convenient dimension to electronic buzzer
It repairs.
The upper surface middle position of top plate 2 is fixedly connected with voice tube 3, and the upper surface of voice tube 3 be movably installed with it is anti-
Dirt lid 4；The lower surface level of bottom plate 5 is fixedly installed with two groups of binding posts 6, and the lower surface of two groups of binding posts 6 is fixedly connected to
Power supply wiring 7；Anchor ear 8 is fabricated structure, and for two groups of connecting pins 9 with anchor ear 8 through connection, two groups of connecting pins 9 are symmetrical
In the two sides of shell 1；First fixture block 10 and the second fixture block 11 side close to each other offer fluting, and 10 He of the first fixture block
The bottom of second fixture block 11 is solid core structure；The model LM61-EM419 of break detector 18, and 18 He of break detector
Conducting wire 19, the input terminal of break detector 18 and the output end electricity of malfunction indicator lamp 14 are fixedly connected between integrated circuit board 17
Property connection.
It should be noted that the utility model is a kind of electronic buzzer with fault detection capability, and when in use, top
Plate 2 and bottom plate 5 are enclosed in the two sides of shell 1, constitute the main structure of electronic buzzer, connecting pin 9 to anchor ear 8 shell 1 peace
Row to be put into reinforce, the first fixture block 10, the second fixture block 11, backplate 12 and fixture block 15 constitute the safeguard structure of malfunction indicator lamp 14, the
One fixture block 10, the second fixture block 11 and fixture block 15 are clamped, to realize the installation of backplate 12, fastener 16 is used for securing integrated circuit plate
17, break detector 18, indicator board 13 and malfunction indicator lamp 14 constitute the off position instruction structure of electronic buzzer, model
When the break detector 18 of LM61-EM419 detects the exception of circuit, pass through event corresponding with off position on indicator board 13
Hinder the light prompt trouble location of indicator light 14, the convenient maintenance to electronic buzzer is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of electronic buzzer with fault detection capability, including shell (1), it is characterised in that: the shell (1) it is upper
Surface is welded with top plate (2), and the lower surface of shell (1) is welded with bottom plate (5), and the outer surface of the shell (1) is fixedly attached
Have anchor ear (8), and two side position of front surface of anchor ear (8) is fixedly installed with connecting pin (9), the front surface of the shell (1)
Bottom position is provided with the first fixture block (10), the second fixture block (11) and indicator board (13), and the first fixture block (10) and the second fixture block
(11) it is horizontally disposed with, indicator board (13) setting indicates in the middle position of the first fixture block (10) and the second fixture block (11)
The front surface level of plate (13) is fixedly installed with four groups of malfunction indicator lamp (14), first fixture block (10) and the second fixture block (11)
Between be provided with backplate (12), and the two sides outer wall of backplate (12) is fixedly connected to fixture block (15), backplate (12) setting
In the front of indicator board (13), fixture block described in two groups (15) respectively with the first fixture block (10), the second fixture block (11) Corresponding matching, institute
The two sides inner wall for stating shell (1) is fixedly installed with fastener (16), and fastener described in two groups is provided with integrated circuit board between (16)
(17), the front surface of the integrated circuit board (17) is fixedly installed with break detector (18).
2. a kind of electronic buzzer with fault detection capability according to claim 1, it is characterised in that: the top plate
(2) upper surface middle position is fixedly connected with voice tube (3), and the upper surface of voice tube (3) is movably installed with dustproof cover
(4).
3. a kind of electronic buzzer with fault detection capability according to claim 1, it is characterised in that: the bottom plate
(5) lower surface level is fixedly installed with two groups of binding posts (6), and the lower surface of binding post described in two groups (6) is fixedly connected to
Power supply wiring (7).
4. a kind of electronic buzzer with fault detection capability according to claim 1, it is characterised in that: the anchor ear
It (8) is fabricated structure, with anchor ear (8) through connection, connecting pin described in two groups (9) symmetrically divides connecting pin described in two groups (9)
Two sides of the cloth in shell (1).
5. a kind of electronic buzzer with fault detection capability according to claim 1, it is characterised in that: described first
Fixture block (10) and the second fixture block (11) side close to each other offer fluting, and the first fixture block (10) and the second fixture block (11)
Bottom be solid core structure.
6. a kind of electronic buzzer with fault detection capability according to claim 1, it is characterised in that: the open circuit
The model LM61-EM419 of detector (18), and be fixedly connected with and lead between break detector (18) and integrated circuit board (17)
Line (19), the input terminal of the break detector (18) and the output end of malfunction indicator lamp (14) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650792.7U CN209418143U (en) | 2019-07-06 | 2019-07-06 | A kind of electronic buzzer with fault detection capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650792.7U CN209418143U (en) | 2019-07-06 | 2019-07-06 | A kind of electronic buzzer with fault detection capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209418143U true CN209418143U (en) | 2019-09-20 |
Family
ID=67932437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821650792.7U Active CN209418143U (en) | 2019-07-06 | 2019-07-06 | A kind of electronic buzzer with fault detection capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209418143U (en) |
-
2019
- 2019-07-06 CN CN201821650792.7U patent/CN209418143U/en active Active
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